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Calcium Meaning, Uses, and Sources (2 meaning)
Meaning 1：essential bone mineral (calcium)
calcium
/ˈkælsiəm/
n.
A mineral your body needs for strong bones and teeth. Without enough, your bones can become weak.
essential bone mineral
➕
/ɪˈsɛnʃəl boʊn ˈmɪnərəl/
n.
A vital mineral necessary for the development and maintenance of strong bones and teeth in the human body.
📘 Details & Usage
📖 Root Explanation
From Latin 'calx' (lime) + '-ium' suffix for metallic elements.
💡 Mnemonic
Link 'calcium' to 'chalk' (both contain calcium carbonate) for easy recall.
📖 Example
My mom always reminds me to drink milk because it's high in calcium, which is good for my bones.
My mother often advises me to drink milk due to its high calcium content, which strengthens bones.
🔗 Collocations
calcium supplement – a product that provides additional calcium to the diet
calcium intake – the amount of calcium consumed through food or supplements
high in calcium – containing a significant quantity of calcium
🔄 Synonyms
🌱 Derivatives
calcify (v.) – to harden by depositing calcium salts, as in bone formation
calcareous (adj.) – composed of or containing calcium carbonate, like limestone or shells
📖 Cultural Story
The name 'calcium' derives from Latin 'calx', meaning limestone. It was first isolated as a metal in 1808 by Sir Humphry Davy via electrolysis.
Meaning 2：metallic element Ca (calcium)
calcium
/ˈkælsiəm/
n.
A silvery-white metallic element found in things like milk, leafy greens, and chalk.
metallic element Ca
➕
/məˈtælɪk ˈɛləmənt siː eɪ/
n.
A silvery-white alkaline earth metal that is a fundamental chemical element, essential in biological processes and found in compounds like limestone.
📘 Details & Usage
📖 Example
Leafy green vegetables like spinach are a great natural source of the element calcium.
Vegetables such as spinach are excellent natural providers of the element calcium.
🔗 Collocations
calcium carbonate – a common compound found in limestone, chalk, and marine shells
calcium oxide – a white crystalline substance, also known as quicklime, used in construction
calcium ion – a charged calcium particle important in cellular signaling and muscle function
🔄 Synonyms
Ca (n.) – the atomic symbol for the element calcium
element 20 (n.) – referring to calcium based on its atomic number in the periodic table
🌱 Derivatives
calcification (n.) – the process of depositing calcium salts, leading to hardening of tissues
calciferous (adj.) – yielding or containing calcium, as in certain rocks or soils
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